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    请问 D1s 用 RGB HV 通过 GM7123芯片 驱动电脑VGA显示,需要怎么配置呢?

    D1-H/D1s
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    • W
      whycan晕哥 LV 8 last edited by

      07B9CE72B61AC0338002E1543012F5A9.jpg

      ;lcd_hv_clk_phase 0:0 degree;1:90 degree;2:180 degree;3:270 degree
      ;lcd_hv_sync_polarity 0:vs low,hs low; 1:vs high,hslow; 2:vs low,hs high; 3:vs high,hs high

      这样配置:
      lcd_hv_clk_phase = 0 / 1 / 2 /3
      lcd_hv_sync_polarity = 3

      显示器均提示无信号!

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      • W
        whycan晕哥 LV 8 last edited by whycan

        27aa08d5-c880-43f8-b017-a708e13c11aa-image.png

        lcd_hv_sync_polarity 应该是配置 3:vs high,hs high

        https://www.stepfpga.com/doc/vga显示模块

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